diff --git a/pages/forms/advanced.html b/pages/forms/advanced.html
index a4ebb1cc5..1613e430c 100644
--- a/pages/forms/advanced.html
+++ b/pages/forms/advanced.html
@@ -1463,17 +1463,17 @@
                     </div>
                   </div>
                   <div class="col-lg-6 d-flex align-items-center">
-                    <span class="fileupload-process w-100">
+                    <div class="fileupload-process w-100">
                       <div id="total-progress" class="progress progress-striped active" role="progressbar" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0">
                         <div class="progress-bar progress-bar-success" style="width:0%;" data-dz-uploadprogress></div>
                       </div>
-                    </span>
+                    </div>
                   </div>
                 </div>
-                <div class="table table-striped" class="files" id="previews">
+                <div class="table table-striped files" id="previews">
                   <div id="template" class="row mt-2">
                     <div class="col-auto">
-                        <span class="preview"><img data-dz-thumbnail /></span>
+                        <span class="preview"><img src="" alt="" data-dz-thumbnail /></span>
                     </div>
                     <div class="col d-flex align-items-center">
                         <p class="mb-0">